CR20220480A - Ácido alcanosulfónico modificado y sus usos - Google Patents

Ácido alcanosulfónico modificado y sus usos

Info

Publication number
CR20220480A
CR20220480A CR20220480A CR20220480A CR20220480A CR 20220480 A CR20220480 A CR 20220480A CR 20220480 A CR20220480 A CR 20220480A CR 20220480 A CR20220480 A CR 20220480A CR 20220480 A CR20220480 A CR 20220480A
Authority
CR
Costa Rica
Prior art keywords
plant material
acid
alkanosulphonic
modified
peroxide
Prior art date
Application number
CR20220480A
Other languages
English (en)
Inventor
Kyle G Wynnyk
Karl W Dawson
Markus Weissenberger
Clay Purdy
Original Assignee
Sixring Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sixring Inc filed Critical Sixring Inc
Publication of CR20220480A publication Critical patent/CR20220480A/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B15/00—Peroxides; Peroxyhydrates; Peroxyacids or salts thereof; Superoxides; Ozonides
    • C01B15/055—Peroxyhydrates; Peroxyacids or salts thereof
    • C01B15/06—Peroxyhydrates; Peroxyacids or salts thereof containing sulfur
    • C01B15/08—Peroxysulfates
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/04—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides
    • D21C3/06—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides sulfur dioxide; sulfurous acid; bisulfites sulfites
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • D21C1/04—Pretreatment of the finely-divided materials before digesting with acid reacting compounds
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/006—Pulping cellulose-containing materials with compounds not otherwise provided for
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/16—Bleaching ; Apparatus therefor with per compounds
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/64—Paper recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Detergent Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

Método de deslignificación de material vegetal, dicho método comprende: proporcionar dicho material vegetal que comprende fibras celulósicas y lignina; exponer dicho material vegetal requerido a una composición que comprende: ácido alcanosulfónico; y un peróxido, en donde dicho ácido alquilsulfónico y peróxido están presentes en una relación molar en el intervalo de 1:1 a 15:1 y el tiempo de exposición es suficiente para eliminar sustancialmente toda la lignina presente en dicho material vegetal. También se describen composiciones capaces de lograr la deslignificación.
CR20220480A 2020-02-28 2021-02-26 Ácido alcanosulfónico modificado y sus usos CR20220480A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA3074198A CA3074198A1 (en) 2020-02-28 2020-02-28 Modified methanesulfonic acid and uses thereof
PCT/CA2021/000018 WO2021168538A1 (en) 2020-02-28 2021-02-26 Modified alkylsulfonic acid and uses thereof

Publications (1)

Publication Number Publication Date
CR20220480A true CR20220480A (es) 2023-03-03

Family

ID=77460666

Family Applications (1)

Application Number Title Priority Date Filing Date
CR20220480A CR20220480A (es) 2020-02-28 2021-02-26 Ácido alcanosulfónico modificado y sus usos

Country Status (28)

Country Link
US (1) US12276067B2 (es)
EP (1) EP4110987A4 (es)
JP (1) JP7671076B2 (es)
KR (1) KR20220142533A (es)
CN (1) CN115151692B (es)
AR (1) AR121449A1 (es)
AU (1) AU2021227719A1 (es)
BR (1) BR112022016688A2 (es)
CA (3) CA3074198A1 (es)
CL (1) CL2022002285A1 (es)
CO (1) CO2022012827A2 (es)
CR (1) CR20220480A (es)
CZ (1) CZ309860B6 (es)
EC (1) ECSP22075400A (es)
GB (1) GB2608073B (es)
GE (2) GEAP202416046A (es)
IL (1) IL295885B2 (es)
JO (1) JOP20220198A1 (es)
MA (1) MA57571B1 (es)
MX (1) MX2022010587A (es)
PE (1) PE20230379A1 (es)
PH (1) PH12022552072A1 (es)
PY (1) PY2117014A (es)
RS (1) RS20220805A1 (es)
TN (1) TN2022000233A1 (es)
UY (1) UY39103A (es)
WO (1) WO2021168538A1 (es)
ZA (1) ZA202209486B (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3074199A1 (en) 2020-02-28 2021-08-28 Fluid Energy Group Ltd. Modified sulfuric acid and uses thereof
CA3110360A1 (en) * 2021-02-25 2022-08-25 Sixring Inc. Modified sulfuric acid and uses thereof
CA3122786A1 (en) * 2021-06-18 2022-12-18 Sixring Inc. Temperature-controlled delignification of biomass
CA3149493A1 (en) * 2022-02-18 2023-08-18 Fluid Energy Group Ltd. Composition for use in the destruction of naphtenic acids
CA3151040A1 (en) * 2022-03-04 2023-09-04 Sixring Inc. Improved cellulose to cellobiose conversion process
CA3154055A1 (en) * 2022-04-01 2023-10-01 Sixring Inc. Method to manufacture biofuel
CA3170350A1 (en) * 2022-08-12 2024-02-12 Sixring Inc. Method for passivating metal surfaces
CA3170346A1 (en) * 2022-08-12 2024-02-12 Sixring Inc. Novel approach for biogas generation
CA3170772A1 (en) * 2022-08-19 2024-02-19 Sixring Inc. Improvements in biomass fermentation into ethanol
CA3184551A1 (en) * 2022-12-22 2024-06-22 Sixring Inc. Improvements in biomass delignification
CA3224383A1 (en) * 2023-12-21 2025-10-30 Sixring Inc. Process for obtaining alpha cellulose
CA3224381A1 (en) * 2023-12-21 2025-10-31 Sixring Inc. Improvements in biomass delignification

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Also Published As

Publication number Publication date
GB2608073B (en) 2024-02-21
EP4110987A4 (en) 2024-03-06
GB2608073A (en) 2022-12-21
CZ2022407A3 (cs) 2022-11-02
JP2023516140A (ja) 2023-04-18
CO2022012827A2 (es) 2022-09-20
CA3074198A1 (en) 2021-08-28
WO2021168538A1 (en) 2021-09-02
UY39103A (es) 2021-08-31
CL2022002285A1 (es) 2023-03-03
BR112022016688A2 (pt) 2022-10-11
CN115151692A (zh) 2022-10-04
TN2022000233A1 (en) 2024-04-01
CA3110558C (en) 2023-02-28
AR121449A1 (es) 2022-06-08
AU2021227719A1 (en) 2022-08-18
IL295885A (en) 2022-10-01
GEP20257746B (en) 2025-03-25
GEAP202416046A (en) 2024-09-25
PY2117014A (es) 2021-12-02
PH12022552072A1 (en) 2024-02-12
CA3110558A1 (en) 2021-08-28
RS20220805A1 (sr) 2022-10-31
JOP20220198A1 (ar) 2022-08-23
ECSP22075400A (es) 2022-11-30
EP4110987A1 (en) 2023-01-04
MA57571A1 (fr) 2025-01-31
JP7671076B2 (ja) 2025-05-01
ZA202209486B (en) 2024-01-31
GB202213622D0 (en) 2022-11-02
US20210269971A1 (en) 2021-09-02
KR20220142533A (ko) 2022-10-21
CA3150090A1 (en) 2021-08-28
PE20230379A1 (es) 2023-03-06
IL295885B1 (en) 2025-07-01
CZ309860B6 (cs) 2023-12-20
CN115151692B (zh) 2024-02-27
MA57571B1 (fr) 2025-07-31
US12276067B2 (en) 2025-04-15
IL295885B2 (en) 2025-11-01
MX2022010587A (es) 2022-09-09

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